Reference Source

Pyridine, 4-Amino-

For Pyridine, 4-Amino-, cas no. is 504-24-5; epcra tpq (lbs) is 500/10,000; epcra rq (lbs) is 1,000, verified against its source on 2026-08-05.

Substance
Pyridine, 4-Amino- verified
CAS No.
504-24-5 verified
EPCRA TPQ (lbs)
500/10,000 verified
EPCRA RQ (lbs)
1,000 verified
Sourceecfr.gov
Verified2026-08-05
Review by2027-08-05
DatasetUS federal chemical regulatory reporting thresholds by program (CERCLA, EPCRA, CAA)

What the source says

504-24-5 | Pyridine, 4-Amino- | d | 1,000 | 500/10,000 |

— ecfr.gov, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.